{"uid":"cap_1Lq2JKk5ccHNKGU7qDqsw","slug":"driftpost-chainlink-momentum-signal-d7bb3a83","name":"Driftpost — Chainlink Momentum Signal","description":"A simple, fully disclosed momentum signal from Chainlink on Base: current price versus the price 24 oracle rounds earlier, percent change, and a label (up / down / flat, threshold 0.5%). Pass ?pair=ETH-USD (default). The method is the whole product: no model, no secret sauce. Not financial advice.","url":"https://oraclepost.higgsfield.app/api/premium/signal","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"const":"http"},"method":{"const":"GET"},"queryParams":{"type":"object","required":["pair"],"properties":{"pair":{"type":"string","description":"Pair, e.g. ETH-USD or BTC-USD"}}}}},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{}}}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.02","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"probe","requiresHandshake":false,"reviewCount":0,"rating":{"score":"0.00","successRate":"0.00","reviews":0,"stars":null,"state":"unrated"},"availabilityStatus":"unknown","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.02/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.02","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.02","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_ahW8ZSe-7EYbWDGOtuNca","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.02","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns a simple price momentum signal (up/down/flat) for a trading pair by comparing the current Chainlink oracle price on Base to the price 24 oracle rounds earlier, including percent change.","exampleAgentPrompt":"What's the current momentum signal for ETH-USD — is it up, down, or flat based on the last 24 Chainlink oracle rounds on Base?","exampleUseCases":[{"title":"Automated trading signal check","prompt":"Before my bot places a trade, check the Chainlink momentum signal for ETH-USD — tell me if it's up, down, or flat and by what percent."},{"title":"Portfolio monitoring alert","prompt":"I want to know if BTC-USD has moved more than 0.5% in either direction based on the last 24 Chainlink oracle rounds on Base — what's the signal right now?"},{"title":"On-chain signal for DeFi strategy","prompt":"Pull the current price momentum signal for ETH-USD from Chainlink on Base — I need the percent change and the up/down/flat label to decide whether to rebalance."}],"resultDescription":"Returns the current price and the price from 24 oracle rounds earlier for the requested pair, the percent change between them, and a human-readable momentum label: 'up', 'down', or 'flat' (using a 0.5% threshold). All data is sourced directly from the Chainlink oracle contract on Base with no proprietary modeling.","failureModes":["Unsupported pair symbol returns an error or empty result","Chainlink oracle unavailable or lagging causes stale data","Base network congestion may delay oracle round data","Missing or malformed 'pair' query parameter may return default ETH-USD or error","Payment failure (x402) blocks access if USDC balance is insufficient"],"whenToPreferThis":"Choose this endpoint when you need a transparent, on-chain momentum signal with no black-box modeling — purely derived from Chainlink oracle rounds on Base. Ideal for agents that need a simple directional label (up/down/flat) and percent change for crypto pairs without relying on centralized exchange APIs or proprietary signal providers. Best for ETH-USD or BTC-USD pairs available on Chainlink Base feeds.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-19T12:33:00.665Z","isFirstParty":false}